Yes it is. 'Agree' is a word and 'able' is another.
agreeable is the English word for agreeable.
More agreeable and most agreeable
agreeable
agreeable=agréable
The word agreeable has four syllables. (A-gree-a-ble)
"I agree with you." or "That is agreeable to me." The word agreeable has to do with your own personal feelings.
I was very agreeable to his decision to go to college.
Amiable is a word which means friendly/pleasant/agreeable. It is therefore a positive word when used to describe something.
· agreeable
Consensus
"That's agreeable," he said, closing the door behind him. What he had said was agreeable, they needed to slow down spending money. What's agreeable is how we need to stop pollution.